package com.rui.patterns.bridge;

/**
 * @author : [锐神NO.3]
 * @version : [v1.0]
 * @className : OperatingSystem
 * @createTime : [2022/2/22 17:08]
 * @description : [抽象的操作系统类(抽象化角色)]
 */

public abstract class OperatingSystem {

    /**
     * 声明videoFile变量
     */
    protected VideoFile videoFile;

    public OperatingSystem(VideoFile videoFile) {
        this.videoFile = videoFile;
    }

    public abstract void play(String fileName);
}
